docs: def get_cython_version():
      """
      Returns:
          Version as a pair of ints (major, minor)
  
      Raises:
          ImportError: Can't load cython or find version
      """
      import Cython.Compiler.Main
      match = re.search('^([0-9]+)\.([0-9]+)',
                        Cython.Compiler.Main.Version.version)
      try:
          return map(int, match.groups())
      except AttributeError:
          raise ImportError